<?php

/**
 * Field handler to present a link node edit.
 */
class views_handler_field_comment_link_edit extends views_handler_field_comment_link {

    function construct() {
        parent::construct();
        $this->additional_fields['uid'] = 'uid';
    }

    function option_definition() {
        $options = parent::option_definition();
        $options['destination'] = array('default' => FALSE);

        return $options;
    }

    function options_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);

        $form['destination'] = array(
            '#type' => 'checkbox',
            '#title' => t('Use destination'),
            '#description' => t('Add destination to the link'),
            '#default_value' => $this->options['destination'],
        );
    }

    function render($values) {
        // ensure user has access to edit this comment.
        $comment = new stdClass();
        $comment->cid = $values->{$this->aliases['cid']};
        $comment->uid = $values->{$this->aliases['uid']};
        if (!comment_access('edit', $comment)) {
            return;
        }

        $text = !empty($this->options['text']) ? $this->options['text'] : t('edit');
        if (!$this->options['destination']) {
            return l($text, "comment/edit/" . $values->{$this->aliases['cid']});
        } else {
            return l($text, "comment/edit/" . $values->{$this->aliases['cid']}, array('query' => drupal_get_destination()));
        }
    }

}

